Anhydroalkannin
去水異紫草素
??? 情景例句
Why does he want to do that?
為什么他要那么做呢？
It seems he's lucky.
看起來他好像很幸運。
How do you know so much about it? Have you seen the film?
你怎么知道那么多情況？你已經看過這部電影了嗎？